000 00312nam a2200121Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
100 _aPandey, J.
245 _aEnvironmental Science
_cBy J. Pandey
260 _bYash Pub. Bikaner
_c2003
520 _aBio Science
942 _cBOOKS
_k577
999 _c51665
_d51665